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W1220- FS, 200mm dia x 1.45mm th

W1220- FS, 200mm dia x 1.45mm th

$478.00

Product Attributes

Material/Grade: Corning 7980 0F
Diameter: 200.00mm ± 0.10mm
Thickness: 1.45mm ± 0.05mm
Metrology Wavelength: 632nm
Clear Aperture (CA): Central 192mm diameter minimum
Reflective Wavefront: </= 1.0 wave over any 32mm sq sub-ap w/in CA, </=0.25 wve per any 14.0mm dia sub-ap
Parallelism: </= 30 arc seconds
Chips: Chips: </= 0.25mm max
Cosmetics: 60/40
Edge Finish: Fine Edge Ground
Roughness: </= 0.7nm Ra

4 in stock

Laser Cutting

Choose an option. All dimensions +/-0.10mm and include a safety bevel.

Laser Engraving

Optional laser engraving. 2mm letter height. Engraved outside CA.

Laser Cut & Quality Levels

Choose an option

As is. C of C only

Full inspection with interferograms

Quality Levels

Choose an option

Level 1

As is. C of C only

Full inspection with interferograms

Product price: $478.00
Total options: $0.00
Order total: $478.00

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SKU: W1220 Categories: , , ,

Additional information

Weight 0.5 oz
Dimensions 649131626 × 6495772 × .01 mm

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